Inventor
YAMAMOTO YASUHITO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO YASUHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UBE INDUSTRIES
9 patentsUS5874581AFeb 23, 1999
2-silyloxy-tetrahydrothienopyridine, salt thereof and process for preparing the same
UBE INDUSTRIES43 citations91
US6160171ADec 12, 2000
Trifluoro-substituted benzoic acid, esters thereof, and process for producing the same
UBE INDUSTRIES2 citations61
US10428046B2Oct 1, 2019
N-substituted sulfonamide compound and method for producing same
UBE INDUSTRIES1 citations59
US6723860B2Apr 20, 2004
7a-alkoxy-4H-pyrano[3,2-d]-oxazol-2(3H)-one and process for producing the same
UBE INDUSTRIES0 citations51
US6307091B1Oct 23, 2001
Trifluoro-substituted benzoic acid, esters thereof and processes for preparing the same
UBE INDUSTRIES0 citations51
US10774072B2Sep 15, 2020
Crystal of N-substituted sulfonamide compound
UBE INDUSTRIES0 citations49
US10519112B2Dec 31, 2019
Method for producing heteroaromatic sulfonamide compound
UBE INDUSTRIES0 citations37
US7915019B2Mar 29, 2011
Processes for preparing optically active (S or R)-β-amino acid and optically active (R or S)-β-amino acid ester, and β-amino acid 2-alkoxyethyl ester and optically active (S or R)-β amino acid 2-alkoxyethyl ester
UBE INDUSTRIES0 citations37
US7449325B2Nov 11, 2008
Process for enzymatically producing either optically active N-substituted β-amino acids or esters thereof or optically active N-substituted 2-homopipecolic acids or esters thereof
UBE INDUSTRIES0 citations35
TOKYO ELECTRON LTD
4 patentsUS7701236B2Apr 20, 2010
Each inspection units of a probe apparatus is provided with an imaging unit to take an image of a wafer
TOKYO ELECTRON LTD16 citations82
US7859283B2Dec 28, 2010
Probe apparatus, probing method, and storage medium
TOKYO ELECTRON LTD2 citations62
US7812627B2Oct 12, 2010
Test device
TOKYO ELECTRON LTD5 citations61
US7724007B2May 25, 2010
Probe apparatus and probing method
TOKYO ELECTRON LTD4 citations61
YAMAMOTO YASUHITO
3 patentsUS8081007B2Dec 20, 2011
Inspection apparatus and method for inspecting electric characteristics of devices formed on target object
YAMAMOTO YASUHITO4 citations57
US8536891B2Sep 17, 2013
Inspection method for inspecting electric characteristics of devices formed on target object
YAMAMOTO YASUHITO0 citations47
US8143052B2Mar 27, 2012
Process for preparing optically active (S or R)-α amino acid and (R or S)-α amino acid ester in one phase organic reaction medium
YAMAMOTO YASUHITO0 citations34